Homo sapiens Protein: LCLAT1
Summary
InnateDB Protein IDBP-42339.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol LCLAT1
Protein Name lysocardiolipin acyltransferase 1
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000368826
InnateDB Gene IDBG-42337 (LCLAT1)
Protein Structure
UniProt Annotation
Function Acyl-CoA:lysocardiolipin acyltransferase. Possesses both lysophosphatidylinositol acyltransferase (LPIAT) and lysophosphatidylglycerol acyltransferase (LPGAT) activities. Recognizes both monolysocardiolipin and dilysocardiolipin as substrates with a preference for linoleoyl-CoA and oleoyl-CoA as acyl donors. Acts as a remodeling enzyme for cardiolipin, a major membrane polyglycerophospholipid. Converts lysophosphatidic acid (LPA) into phosphatidic acid (PA) with a relatively low activity. Required for establishment of the hematopoietic and endothelial lineages. {ECO:0000269PubMed:16620771, ECO:0000269PubMed:19075029}.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000269PubMed:19075029}; Multi-pass membrane protein {ECO:0000269PubMed:19075029}.
Disease Associations
Tissue Specificity Expressed at higher level in heart, kidney and pancreas than in brain, spleen, liver, lung, small intestine and placenta. {ECO:0000269PubMed:16620771, ECO:0000269PubMed:19075029}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003841 1-acylglycerol-3-phosphate O-acyltransferase activity
GO:0016746 transferase activity, transferring acyl groups
Biological Process
GO:0006644 phospholipid metabolic process
GO:0006654 phosphatidic acid biosynthetic process
GO:0007275 multicellular organismal development
GO:0008152 metabolic process
GO:0016024 CDP-diacylglycerol biosynthetic process
GO:0019432 triglyceride biosynthetic process
GO:0035965 cardiolipin acyl-chain remodeling
GO:0044255 cellular lipid metabolic process
GO:0044281 small molecule metabolic process
GO:0046474 glycerophospholipid biosynthetic process
Cellular Component
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR002123 Phospholipid/glycerol acyltransferase
PFAM PF01553
PRINTS
PIRSF
SMART SM00563
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q6UWP7
PhosphoSite PhosphoSite-Q6UWP7
TrEMBL C9JUV9
UniProt Splice Variant
Entrez Gene 253558
UniGene Hs.662770
RefSeq
HUGO HGNC:26756
OMIM 614241
CCDS
HPRD 17458
IMGT
EMBL AC073255 AC132154 AK095284 AY358702 BC146817
GenPept AAI46818 AAQ89065 BAC04522